Is the Guardian's Marina Hyde the funniest, most acerbic columnist currently writing on the subject of celebrity? I think she's among the very best. Her 'Lost in Showbiz' column for G2 is a must-read. This evisceration of Kirsten Stewart, star of the Twilight films, applies a rapier to its subject's...poetry.Yes, Kirsten writes poetry, of a sort. I laughed out loud.  

Kirsten's heart is a wiffle ball...